16307225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 24

約数和(自身を含む): 23227680

約数和(自身を除く): 6920455

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 3121, 5225, 15605, 34331, 59299, 78025, 171655, 296495, 652289, 858275, 1482475, 3261445, 16307225]

約数ペア:

[(1, 16307225), (5, 3261445), (11, 1482475), (19, 858275), (25, 652289), (55, 296495), (95, 171655), (209, 78025), (275, 59299), (475, 34331), (1045, 15605), (3121, 5225)]